Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 003: ID 13ba:0017 Unknown PS/2 Keyboard+Mouse Adapter
Bus 004 Device 002: ID 04d9:0499 Holtek Semiconductor, Inc. 
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 14cd:6600 Super Top USB 2.0 IDE DEVICE
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub